>1xb2A (A:) observed residues (from ATOM records)
phvnvgtighvdhgkttltaaitkilaehveystaarhyahtdcpghadyvknmitgtap
ldgcilvvaandgpmpqtrehlllarqigvehvvvyvnkadavqdsemvelveleirell
tefgykgeetpiivgsalcaleqrdpelglksvqklldavdtyipvptrdlekpfllpve
svysipgrgtvvtgtlergilkkgdeceflghsknirtvvtgiemfhksldraeagdnlg
alvrglkredlrrglvmakpgsiqphqkveaqvyiltkeeggrhkpfvshfmpvmfsltw
dmacriilppgkelampgedlkltlilrqpmilekgqrftlrdgnrtigtglvtdtpamt
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